# C vs Liner Notes

The clearest difference is iOS requirement: C at 16.0 against Liner Notes's 18.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. C sells 2 in-app purchases, starting at $4.99 per month and Liner Notes sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for C against 5.0 for Liner Notes. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

C ships an update every 5 days, Liner Notes weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | C | Liner Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/c-rex-gym-workout-tracker/id6764214059/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/liner-notes-auto-diary-and-hrv/id6787426245/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 125 MB | 36 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Jerry Kwong](https://appshunter.io/developer/1889200960) | [Aves Inc.](https://appshunter.io/developer/6777129712) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-rex-gym-workout-tracker/id6764214059)

This app verifies gym check-ins with GPS to track real progress and build streaks. It allows users to log workouts, compete on leaderboards, and connect with friends and local gym communities. Premium features offer advanced analytics and customization.

**Highlights:** GPS-verified gym check-ins, Workout logging (exercises, sets, reps, weight), Streaks and XP for gym attendance, Monthly gym leaderboards, Social features: follow friends, group challenges, Muscle group identification, Rest timer with Lock Screen Live Activities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C-Rex Monthly Subscription | $4.99 | per month |
| C-Rex Yearly Subscription | $49.99 | per year |


### Liner Notes

[App page](https://appshunter.io/ios/app/liner-notes-auto-diary-and-hrv/id6787426245)

This AI-powered journal transforms your daily reflections into unique visual art, personalized music recommendations, and weekly letters. It helps you capture feelings, track your mood, and see your days in context without pressure or guilt.

**Highlights:** AI visual art generation, Personalized music recommendations, Weekly summary letters, Drafts from photos and events, Voice and text entry, Home and Lock Screen widgets, Privacy-focused design

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is C free?

C is free to download, with in-app purchases available.

### Is Liner Notes free?

Liner Notes is free to download, with in-app purchases available.

### Which has better reviews, C or Liner Notes?

C and Liner Notes are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do C or Liner Notes have ads?

Neither C nor Liner Notes shows ads.

### Which is updated more often, C or Liner Notes?

C ships an update every 5 days, and Liner Notes weekly. Most recently, C was updated on November 5, 2026 and Liner Notes on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*